Zvisere zvehunyanzvi zvinodiwa izvo zvinofanirwa kuzivikanwa kana uchitenga mavharuvhu

Thevharafuinhengo yekudzora mukati meiyo fluid delivery system, iyo ine mabasa akadai sekucheka-kubvisa, kugadzirisa, kuyerera kwekuyerera, reverse kuyerera kwekudzivirira, kudzikamisa kusimba, kuyerera kutenderera kana kufashukira kudzvinyirira. Mavharuvhu anoshandiswa mumagetsi ekudzora masisitimu anotangira kubva kune akareruka akachekwa-kubvisa mavharuvhu kune akasiyana mavharuvhu anoshandiswa zvakanyanya kuoma otomatiki kudzora masisitimu, ane akasiyana siyana emhando uye zvakatemwa. Mavharuvhu anogona kushandiswa kudzora kuyerera kwemhando dzakasiyana dzemvura dzakadai semhepo, mvura, chiutsi, akasiyana siyana anoodza midhiya, madhaka, oiri, simbi yemvura uye radioactive midhiya. Mavharuvhu akakamurwawo kuita mavharuvhu esimbi akakandwa, mavharuvhu esimbi, mavharuvhu esimbi asina tsvina, chrome molybdenum simbi mavharuvhu, chrome molybdenum vanadium simbi mavharuvhu, duplex simbi mavharuvhu, epurasitiki mavharuvhu, asiri-standard tsika mavharuvhu uye zvimwe mavharuvhu zvinhu maererano zvinhu. Ndezvipi zvinodiwa zvehunyanzvi zvinofanirwa kutariswa kana uchitenga mavharuvhu

1. Tsanangudzo yevhavha uye zvikamu zvinofanirwa kusangana nezvinodiwa zvemapepa ekugadzira mapepa

1.1 Chimiro chevhavha chinofanira kuratidza nhamba yezvinodiwa zveyero yenyika. Kana iri chiyero chebhizinesi, tsananguro yakakodzera yemuenzaniso inofanira kuratidzwa.

1.2 Kumanikidza kwekushanda kwevhavha kunoda≥kushandiswa kwekushanda kwepombi. Pasi pechikonzero chekusakanganisa mutengo, kushandiswa kwekushanda uko valve inogona kumira kunofanira kuva yakakura kudarika chaiyo yekushanda kwepipeline; chero rutivi rwevhavha runofanira kukwanisa kumira 1.1 nguva yekushanda kwevhavha kana yakavharwa kukosha, pasina kubuda; kana vheji yakazaruka, muviri wevhavha unofanirwa kukwanisa kumira zvinodiwa kaviri kushanda kwevhavha.

1.3 Pamitemo yekugadzira valve, nhamba yenyika yenheyo inofanira kutaurwa. Kana iri chiyero chebhizinesi, magwaro ebhizinesi anofanirwa kusungirirwa pachibvumirano chekutenga

2. Sarudza zvinhu zvevhavha

2.1 Valve zvinhu, sezvo grey cast iron pombi isingakurudzirwe zvishoma nezvishoma, zvinhu zvemuviri wevharuvhu zvinofanirwa kuve zvakanyanya ductile iron, uye giredhi uye chaiyo yemuviri uye kemikari yekuongorora data yekukanda inofanirwa kuratidzwa.

2.2 Thevharafuhunde inofanira kugadzirwa nestainless simbi yevharuru hunde (2CR13), uye dhayamita hombe vharafu inofanirawo kunge iri hunde yevharuvhu yakanyudzwa musimbi isina tsvina.

2.3 Iyo nzungu zvinhu zvinokandwa aruminiyamu ndarira kana yakakandwa aruminiyamu bhuronzi, uye kuoma kwayo uye kusimba kwakakura kupfuura kwehunde yevharuvhu.

2.4 Izvo zvinhu zvevharuvhu stem bushing hazvifanirwe kuve nekuoma uye simba rakakura kupfuura iro revhavha hunde, uye haifanirwe kugadzira electrochemical corrosion nevharuvhu nemuviri wevharuvhu pasi pekunyudzwa kwemvura.

2.5 Zvinhu zvechisimbiso chepamusoro①Kune marudzi akasiyana emavharuvhu, nzira dzakasiyana dzekuisa chisimbiso uye zvinhu zvinodiwa;②Zvakajairika wedge gedhi mavharuvhu, zvinhu, kugadzirisa nzira, uye nzira yekukuya yemhete yemhangura inofanira kutsanangurwa;③Yakapfava-yakavharwa gedhi mavharuvhu, iyo rabha lining zvinhu zvevhavha ndiro Yemuviri, kemikari uye yehutsanana yekuyedza data;④Butterfly mavharuvhu anofanira kuratidza zvinhu zvechisimbiso pamusoro pemuviri wevharuvhu uye zvinhu zvechisimbiso chepamusoro pane butterfly plate; yavo yemuviri uye yemakemikari yekuongorora data, kunyanya izvo zvehutsanana zvinodiwa, anti-kuchembera kuita uye kupfeka kuramba kwerabha; Rabha yeziso uye EPDM rabha, nezvimwewo, zvinorambidzwa zvachose kusanganisa rabha yakadzoserwa.

2.6 Valve shaft kurongedza①Nekuti mavharuvhu ari mupombi network anowanzo kuvhurwa uye kuvharwa zvisingaite, kurongedza kunodiwa kusashanda kwemakore anoverengeka, uye kurongedza hakuzochembera, kuitira kuchengetedza chisimbiso chisimbiso kwenguva yakareba;②Iyo valve shaft yekurongedza inofanirwawo kumira kuvhurika uye kuvhara kazhinji, iyo yekuisa chisimbiso yakanaka;③Mukuona kwezvinodiwa pamusoro apa, valve shaft packing haifaniri kuchinjwa kwehupenyu hwose kana kupfuura makore gumi;④Kana kurongedza kuchida kuchinjwa, dhizaini yevhavha inofanira kufunga nezvezviyero zvinogona kutsiviwa pasi pemamiriro ekumanikidzwa kwemvura.

3. Variable speed transmission box

3.1 Bhokisi remuviri wezvinhu uye zvemukati uye zvekunze zvinopesana ne-corrosion zvinodiwa zvinoenderana nemusimboti wemuviri wevhavha. the

3.2 Bhokisi rinofanirwa kunge riine zviyero zvekuvharisa, uye bhokisi rinogona kumira kunyudzwa mukoramu yemvura yemamita matatu mushure mekusangana. the

3.3 Kuvhura nekuvhara muganho mudziyo pabhokisi, inogadzirisa nati inofanira kunge iri mubhokisi. the

3.4 Dhizaini yechimiro chekufambisa inonzwisisika. Pakuvhura nekuvhara, inogona kungotyaira shaft yevharuvhu kuti itenderere pasina kuita kuti iende kumusoro uye pasi. the

3.5 Iyo inochinjika yekumhanyisa bhokisi rekutumira uye chisimbiso chevhavha shaft haigone kubatanidzwa mune isina kubuda-isina kubuda. the

3.6 Hapana marara mubhokisi, uye giya meshing zvikamu zvinofanirwa kuchengetedzwa negirisi.

4.Valvekushanda nzira

4.1 Kuvhura nekuvhara nzira yekushanda kwevhavha inofanira kuvharwa newachi. the

4.2 Sezvo mavharuvhu ari mumambure epombi anowanzo kuvhurwa uye akavharwa nemaoko, nhamba yekuvhura nekuvhara marevolutions haifanirwe kunge yakawandisa, kunyange mavharuvhu makuru-diameter anofanira kunge ari mukati me200-600 revolutions. the

4.3 Kuti zvive nyore kuvhura uye kuvhara kushanda nemunhu mumwe chete, iyo yakawanda yekuvhura uye yekuvhara torque inofanira kuva 240m-m pasi pekumanikidzwa kweplumber.

4.4 Mugumo wekushanda wekuvhura nekuvhara wevharuvhu unofanirwa kunge uri sikweya tenon ine zviyero zvakamisikidzwa uye wakatarisana nepasi kuitira kuti vanhu vagone kuishandisa zvakananga kubva pasi. Mavharuvhu ane discs haana kukodzera pasi pevhu pombi network. the

4.5 Ratidza pani yevharuvhu yekuvhura nekuvhara degree

①Mutsetse wechiyero chekuvhura nekuvhara dhigirii revhavha rinofanirwa kukandwa pachivharo chegiya bhokisi kana pagomba repaneru yekuratidzira mushure mekushandurwa kwegwara, zvese zvakatarisa pasi, uye mutsetse wechiyero unofanirwa kupendwa nehupfu hwefluorescent kuratidza. kukwezva maziso; Mumamiriro ezvinhu ari nani, ndiro yesimbi isina tsvina inogona kushandiswa, kana zvisina kudaro yakapendwa ndiro yesimbi, usashandise ganda realuminium kuigadzira;③Iyo tsono yechiratidzo inobata ziso uye yakagadziriswa zvakasimba, kana kuzarura nekuvhara kugadzirisa kwakarurama, inofanira kuvharwa ne rivets. the

4.6 Kana iyovharafuyakavigwa zvakadzika, uye chinhambwe chiri pakati pechishandiso chekushandisa uye pani yekuratidzira iri≥15m kubva pasi, panofanira kuva nenzvimbo yetsvimbo yekuwedzera, uye inofanira kugadziriswa zvakasimba kuitira kuti vanhu vaone uye vashande kubva pasi. Izvi zvinoreva, kuvhura uye kuvhara kushanda kwemavharuvhu mumumbure wepombi hakukodzeri kushanda kwepasi.

5. Valveperformance test

5.1 Kana vharuvhu ichigadzirwa mumabheji echimwe chirevo, sangano rine chiremera rinofanirwa kupihwa kuita zvinotevera bvunzo dzekuita:①Iyo yekuvhura uye yekuvhara torque yevhavha pasi pemamiriro ekushanda ekumanikidza;②Pasi pemamiriro ekumanikidzwa kwekushanda, nguva inoramba ichivhurika uye yekuvhara iyo inogona kuita kuti valve yakavharwa zvakasimba;③Kuonekwa kweyekuyerera kupikisa coefficient yevhavha pasi pemamiriro ekutakura mvura yepombi. the

5.2 Iyi bvunzo dzinotevera dzinofanirwa kuitwa vharuvhu isati yabuda mufekitori:①Kana vheji yakazaruka, muviri wevhavha unofanirwa kumira mukati mekuedza kwemukati kaviri kushanda kwevhavha;②Kana iyo valve yakavharwa, mativi ose maviri anofanirwa kutakura 11 nguva yekushanda kwevhavhavhavha, hapana kubuda; asi simbi-yakavharwa butterfly vharafu, iyo leakage ukoshi haina mukuru pane zvakakodzera zvinodiwa

6. Mukati uye kunze anti-corrosion yevhavha

6.1 Mukati nekunze kwevharafumutumbi (kusanganisira bhokisi rinochinja-chinja rinomhanya) rinofanira kutanga rapfurwa kuti ribvise jecha uye ngura, uye kuedza kupfapfaidza poda isina chepfu epoxy resin ine ukobvu hwe0 ~ 3mm kana kudarika. Kana zvakaoma kupfapfaidza isiri-chepfu epoxy resin kune mamwe mavharuvhu makuru, yakafanana isiri-chepfu epoxy pendi inofanirawo kubhuroshwa nekupfapfaidzwa.

6.2 Mukati memuviri wevharuvhu uye zvikamu zvese zveplate yevharuvhu zvinodiwa kuti zvive zvakakwana anti-corrosion. Kune rumwe rutivi, hazvizoiti ngura kana yakanyoroveswa mumvura, uye hapana electrochemical corrosion ichaitika pakati pesimbi mbiri; kune rumwe rutivi, nzvimbo yacho inotsvedzerera kuderedza kupikisa kwemvura. the

6.3 Zvinodiwa zvehutsanana zveanti-corrosion epoxy resin kana pendi mumutumbi wevharuvhu inofanira kunge ine mushumo webvunzo wechiremera chinoenderana. Izvo zvemakemikari uye zvemuviri zvivakwa zvinofanirwawo kusangana nezvinodiwa

7. Valve kurongedza uye kutakura

7.1 Mativi ese ari maviri evhavha anofanirwa kuvharwa nemwenje inovharira mahwendefa. the

7.2 Mavharuvhu epakati nepakati anofanira kusungwa netambo dzemashanga uye otakurwa mumidziyo.

7.3 Mavharuvhu akakura-dhayamita akaiswawo nemapuranga akareruka ekuchengetedza kuitira kudzivirira kukuvadzwa panguva yekufambisa.

8. Tarisa bhuku refekitari revhavha

8.1 Ivhavha ndiyo midziyo, uye inotevera data yakakodzera inofanira kuratidzwa mubhuku refekitari: tsanangudzo yevhavha; model; kushanda kumanikidza; chiyero chekugadzira; vharafu muviri zvinhu; valve stem zvinhu; kuisa chisimbiso; vharafu shaft kurongedza zvinhu; valve stem bushing material; Anti-corrosion zvinhu; kushanda kutanga nzira; revolutions; kuvhura uye kuvhara torque pasi pekumanikidzwa kwekushanda;

8.2 Zita reTWS VALVEmugadziri; zuva rekugadzirwa; nhamba yesiriri yefekitari: uremu; the aperture, nhamba yemakomba, uye chinhambwe pakati pepakati maburi ekubatanidzaflangezvinoratidzwa mumufananidzo; zviyero zvekutonga zvehurefu hwese, hupamhi, uye urefu; nguva dzinoshanda dzekuvhura nekuvhara; valve flow resistance Coefficient; data yakakodzera yevhavha yekare-yefekitari yekuongorora uye matanho ekuchengetedza ekuisa uye kugadzirisa, nezvimwe.